A northerly, very strong and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, weak and variable.
For Fos-Sur-Mer :
Warning fresh gale offshore.
We are 90% sure of the situation, because the cloud system may be more intense than predicted.
Clear skies becoming somewhat cloudy. In the evening, changeable skies becoming less cloudy.
No precipitation. NNW wind force 5 from the middle of the day. Gusts reaching 33 knots in the evening. Smooth to slight sea. Low, short swell from SW. Excellent visibility.